Move solution and projects to src

2023-04-08 01:22:00 +02:00
parent cd124bda58
commit cee7121058
3466 changed files with 55 additions and 55 deletions
--- a/src/ARMeilleure/Instructions/InstEmitFlow.cs
+++ b/src/ARMeilleure/Instructions/InstEmitFlow.cs
@@ -0,0 +1,107 @@
+using ARMeilleure.Decoders;
+using ARMeilleure.IntermediateRepresentation;
+using ARMeilleure.State;
+using ARMeilleure.Translation;
+
+using static ARMeilleure.Instructions.InstEmitFlowHelper;
+using static ARMeilleure.Instructions.InstEmitHelper;
+using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
+
+namespace ARMeilleure.Instructions
+{
+    static partial class InstEmit
+    {
+        public static void B(ArmEmitterContext context)
+        {
+            OpCodeBImmAl op = (OpCodeBImmAl)context.CurrOp;
+
+            context.Branch(context.GetLabel((ulong)op.Immediate));
+        }
+
+        public static void B_Cond(ArmEmitterContext context)
+        {
+            OpCodeBImmCond op = (OpCodeBImmCond)context.CurrOp;
+
+            EmitBranch(context, op.Cond);
+        }
+
+        public static void Bl(ArmEmitterContext context)
+        {
+            OpCodeBImmAl op = (OpCodeBImmAl)context.CurrOp;
+
+            context.Copy(GetIntOrZR(context, RegisterAlias.Lr), Const(op.Address + 4));
+
+            EmitCall(context, (ulong)op.Immediate);
+        }
+
+        public static void Blr(ArmEmitterContext context)
+        {
+            OpCodeBReg op = (OpCodeBReg)context.CurrOp;
+
+            Operand n = context.Copy(GetIntOrZR(context, op.Rn));
+
+            context.Copy(GetIntOrZR(context, RegisterAlias.Lr), Const(op.Address + 4));
+
+            EmitVirtualCall(context, n);
+        }
+
+        public static void Br(ArmEmitterContext context)
+        {
+            OpCodeBReg op = (OpCodeBReg)context.CurrOp;
+
+            EmitVirtualJump(context, GetIntOrZR(context, op.Rn), op.Rn == RegisterAlias.Lr);
+        }
+
+        public static void Cbnz(ArmEmitterContext context) => EmitCb(context, onNotZero: true);
+        public static void Cbz(ArmEmitterContext context)  => EmitCb(context, onNotZero: false);
+
+        private static void EmitCb(ArmEmitterContext context, bool onNotZero)
+        {
+            OpCodeBImmCmp op = (OpCodeBImmCmp)context.CurrOp;
+
+            EmitBranch(context, GetIntOrZR(context, op.Rt), onNotZero);
+        }
+
+        public static void Ret(ArmEmitterContext context)
+        {
+            OpCodeBReg op = (OpCodeBReg)context.CurrOp;
+
+            context.Return(GetIntOrZR(context, op.Rn));
+        }
+
+        public static void Tbnz(ArmEmitterContext context) => EmitTb(context, onNotZero: true);
+        public static void Tbz(ArmEmitterContext context)  => EmitTb(context, onNotZero: false);
+
+        private static void EmitTb(ArmEmitterContext context, bool onNotZero)
+        {
+            OpCodeBImmTest op = (OpCodeBImmTest)context.CurrOp;
+
+            Operand value = context.BitwiseAnd(GetIntOrZR(context, op.Rt), Const(1L << op.Bit));
+
+            EmitBranch(context, value, onNotZero);
+        }
+
+        private static void EmitBranch(ArmEmitterContext context, Condition cond)
+        {
+            OpCodeBImm op = (OpCodeBImm)context.CurrOp;
+
+            EmitCondBranch(context, context.GetLabel((ulong)op.Immediate), cond);
+        }
+
+        private static void EmitBranch(ArmEmitterContext context, Operand value, bool onNotZero)
+        {
+            OpCodeBImm op = (OpCodeBImm)context.CurrOp;
+
+            Operand lblTarget = context.GetLabel((ulong)op.Immediate);
+
+            if (onNotZero)
+            {
+                context.BranchIfTrue(lblTarget, value);
+            }
+            else
+            {
+                context.BranchIfFalse(lblTarget, value);
+            }
+        }
+    }
+}